S.C. Code Ann. § 61-4-740

A person may order wine produced outside this State which has not been approved or licensed for sale or distribution in this State from an in-state wholesaler by placing a special order for this wine with the out-of-state winery. The wine may then be shipped by the winery to that wholesaler who, after paying the necessary taxes, is authorized to sell this wine to that person through a licensed retailer.